/* styles.css - paleta suave, diseño limpio y responsivo */
:root{
  --bg:#F8FBFF;
  --card:#FFFFFF;
  --muted:#8c98a6;
  --accent:#a7d8ff;
  --accent-2:#fbe8f0;
  --text:#102a43;
  --radius:12px;
  --maxwidth:1100px;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial; background:var(--bg); color:var(--text);}
.container{max-width:var(--maxwidth);margin:28px auto;padding:18px}
.header{display:flex;align-items:center;justify-content:space-between;gap:12px}
.logo{display:flex;align-items:center;gap:10px}
.logo img{width:52px;height:52px;border-radius:8px;object-fit:cover}
.site-title{font-size:20px;font-weight:700}
.nav{display:flex;gap:10px;flex-wrap:wrap}
.nav a{padding:8px 12px;border-radius:8px;text-decoration:none;color:var(--text);background:transparent}
.nav a:hover{background:linear-gradient(90deg,var(--accent),var(--accent-2));}
.hero{margin-top:18px;padding:20px;border-radius:var(--radius);background:linear-gradient(180deg, rgba(167,216,255,0.2), rgba(251,232,240,0.2));display:flex;gap:16px;align-items:center}
.hero .hero-text{flex:1}
.hero h1{margin:0;font-size:28px}
.hero p{margin:6px 0;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:18px}
.card{background:var(--card);padding:14px;border-radius:12px;box-shadow:0 6px 18px rgba(16,42,67,0.06)}
.card h3{margin-top:0}
.footer{margin-top:28px;padding:14px;text-align:center;color:var(--muted);font-size:14px}
.img-placeholder{width:100%;padding-top:75%;position:relative;overflow:hidden;border-radius:8px}
.img-placeholder img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;display:block}
.small{font-size:13px;color:var(--muted)}
.profile-row{display:flex;gap:16px;align-items:flex-start}
.profile-row img{width:180px;height:180px;border-radius:12px;object-fit:cover}
@media (max-width:640px){
  .hero{flex-direction:column;align-items:flex-start}
  .profile-row{flex-direction:column;align-items:center}
}
form{display:flex;flex-direction:column;gap:10px}
input[type=text], input[type=email], textarea{padding:10px;border-radius:8px;border:1px solid #e6eef8;background:#fbfeff}
button{padding:10px 14px;border-radius:10px;border:0;background:var(--accent);cursor:pointer}
button.secondary{background:transparent;border:1px solid #d7eaf9}
.project-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.project-list li{background:#fff;padding:8px;border-radius:8px;list-style:none;border:1px solid #f0f6fb}
@media (max-width:640px){.project-list{grid-template-columns:1fr}}